nideep/iow/test_lmdb_utils.py
'''
Created on Jan 06, 2016
@author: kashefy
'''
from nose.tools import assert_greater, assert_equal, assert_is_instance, assert_true
import nideep.iow.lmdb_utils as lu
class TestLMDBConsts:
def test_map_sz(self):
assert_greater(lu.MAP_SZ, 0)
assert_is_instance(lu.MAP_SZ, int)
def test_num_idx_digits(self):
assert_greater(lu.NUM_IDX_DIGITS, 0)
assert_is_instance(lu.NUM_IDX_DIGITS, int)
class TestIdxFormat:
def test_idx_format(self):
assert_greater(len(lu.IDX_FMT), 0)
assert_is_instance(lu.IDX_FMT, str)
assert_true(lu.IDX_FMT.startswith('{'))
assert_true(lu.IDX_FMT.endswith('}'))
def test_idx_format_zero(self):
assert_equal(lu.IDX_FMT.format(0), ''.join(['0'] * lu.NUM_IDX_DIGITS))
def test_idx_format_nonzero(self):
assert_greater(lu.NUM_IDX_DIGITS, 1)
s = ''.join(['0'] * lu.NUM_IDX_DIGITS)
for i in xrange(10):
assert_equal(lu.IDX_FMT.format(i), s[:-1] + '%d' % i)
for i in xrange(10, 100):
assert_equal(lu.IDX_FMT.format(i), s[:-2] + '%d' % i)